Geosynthetic Accreditation Institute

---

ASTM F904
Test Method for Comparison of Bond Strength or Ply Adhesion of Similar Laminates Made from Flexible Materials (15.09)

---

List of Accredited Laboratories:

• Lab. #1 - TRI Environmental Inc.
• Lab. #3 - Golder Associates
• Lab. #4 - Geosynthetic Institute
• Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
• Lab. #14 - Geotechnics, Inc.
• Lab. #38 - CTT Group (SAGEOS)
• Lab. #70 - RSA Geolab, LLC
• Lab. #79 - TRI Geosynthetic Testing & Services (Suzhou)

---

[Method List]

[Laboratory List]